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Required information

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Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March.

$\backslash$table$[[$Date$,$Activities,Units $A,$Acquired at cost$,$Units Sold at Retail$],[$March $1,$Beginning inventory,$90$ units,@ $$50\mathrm{.}80$ per unit,$],[$March $5,\backslash$table$[[$Purchase$]],220$ units,@ $$55\mathrm{.}80$ per unit,$],[\backslash$table$[[$March $9],[$March $18]],$Sales,,,$250$ units @ $$85\mathrm{.}80$ per unit$],[\backslash$table$[[$March $18],[$March $25]],$Purchase,$80$ units,a $$60\mathrm{.}80$ per unit,$],[$March $25,$Purchase,$140$ units,@ $$62\mathrm{.}80$ per unit,$],[$March $29,$Sales,,,$120$ units @$$95\mathrm{.}80$ per unit$],[,$Totals,$530$ units,,$370$ units$]]$

Compute gross profit earned by the company for each of the four costing methods. For specific identification, units sold include $60$ units from beginning inventory, $190$ units from the March $5$ purchase, $40$ units from the March $18$ purchase, and $80$ units from the March $25$ purchase.

Note: Round weighted average cost per unit to two decimals and final answers to nearest whole dollar.

$\backslash$table$[[$Gross Margin,FiFO,LIFO,$\backslash$table$[[$Weighted$],[$Average$]],$Specific ID$],[$Sales$,,,,],[$Less: Cost of goods sold,,,,$],[$Gross profit,,,,$]]$